What is one of the benefits of keeping a writing portfolio?

What is the main idea of this paragraph from the volcanoes section of the ready.gov website

Plz answer fast a trip to florida in august means having with extremely hot weather. word bank perennial contend subvert tortuous p e rverse excerpt expound mediate sequester contrite abstain aptitude subjugate stringent abhor discern suffrage precise analyze resolute

Asap! what statement about congressional representatives is true? -they focus on what is best for government -they focus on constituents and what they need -they are members of the upper house of congress -they don't need to focus on reelection